| Acronym | Meaning |
| QPD | Quadrature Phase Detection |
| LCOAO | Linear Combination Of Orthogonal Atomic Orbitals |
| ROBK1 | Relativistic First-order Oppenheimer-Brinkman-Kramers |
| QLUC | Quasimolecular Large Unit Cell (model For Electronic-structure Calcns. On Solids) |
| ESMR | Electrically Scanning Microwave Radiometer |
| ASOG | Anal. Soln. Of Groups |
| CLIA | Chemiluminescence Immunoassay |
| RME | Reduced Matrix Equations |
| ERF | Electrorheological Fluid |
| ARIES | Angle Resolved Ion Electron Spectroscopy |